38,101 research outputs found
Phase structure of Topologically massive gauge theory with fermion
Using Bloch-Nordsieck approximation fermion propagator in 3-dimensional gauge
theory with topological mass is studied. Infrared divergence of Chern-Simon
term is soft,which modifies anomalous dimension. In unquenched QCD with
2-component spinor anomalous dimension has fractional value,where order
parmeter is divergent.Comment: 3 pages,Latex,no figures,for the proceedings of strong coupling gauge
theory.typos corrected. anomalous dimension is corrected
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